Search a number
-
+
137057504 = 254283047
BaseRepresentation
bin10000010101101…
…01010011100000
3100112220020112212
420022311103200
5240041320004
621333341252
73252653363
oct1012652340
9315806485
10137057504
1170402371
1239a97828
1322519c1c
14142ba0da
15c07496e
hex82b54e0

137057504 has 12 divisors (see below), whose sum is σ = 269832024. Its totient is φ = 68528736.

The previous prime is 137057497. The next prime is 137057513. The reversal of 137057504 is 405750731.

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 4283047 = 137057504 / (1 + 3 + 7 + 0 + 5 + 7 + 5 + 0 + 4).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2141492 + ... + 2141555.

It is an arithmetic number, because the mean of its divisors is an integer number (22486002).

Almost surely, 2137057504 is an apocalyptic number.

It is an amenable number.

137057504 is a deficient number, since it is larger than the sum of its proper divisors (132774520).

137057504 is an equidigital number, since it uses as much as digits as its factorization.

137057504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4283057 (or 4283049 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 32.

The square root of 137057504 is about 11707.1561021454. The cubic root of 137057504 is about 515.5857902183.

The spelling of 137057504 in words is "one hundred thirty-seven million, fifty-seven thousand, five hundred four".

Divisors: 1 2 4 8 16 32 4283047 8566094 17132188 34264376 68528752 137057504